国家/地区 中国（5）
IPC部 B（6） C（3）
IPC大类 B01（6） C07（3）
IPC小类 B01J（6）
IPC B01J027/24（6）
发明人 XI J（3） BAI Z（2） JI M（2）
WANG T（2） ZHANG J（2）
公开年 2023（2）
申请年 2022（3） 
专利权人 WUHAN INST TECHNOLOGY（6）

Preparing nitrogen-doped porous graphene used for efficient catalytic reduction of aromatic nitro compound, involves preparing graphene oxide suspension and freeze-drying; dispersing graphene oxide aerogel, nitrogen-containing precursor and activating agent into deionized water.

QI M, WANG M

Manufacture of composite photocatalyst for photocatalytic reduction of carbon dioxide, involves adding nickel nitrate hexahydrate, aluminum nitrate nonahydrate, hexamethylenetetramine and graphene oxide to suspension of graphite carbon nitride, stirring, heating, washing precipitate and drying.

ZHANG J, WANG H, WANG T, ZHOU D

Method for preparing assembly type catalytic filler used as a fixed bed catalyst, involves adding fiber material, wetting agent, hydrogen peroxide solution and liquid nitrogen source to graphene oxide dispersion liquid under stirring condition, mixing evenly and carrying out hydrothermal reaction.

HU H, XI J

Preparing zinc oxide nanowire array/three-dimensional nitrogen-doped reduced graphene oxide nanotube composite material used in field of photocatalytic reduction of carbon dioxide, comprises e.g. mixing zinc nitrate and urea, and calcining.

ZHANG J, SHAO S, WANG T

Preparing nitrogen-doped porous graphene composite catalyst with metal single atom by adding hydrogen peroxide solution and nitrogen source to graphene oxide aqueous solution, reacting, dispersing, adding metal salt solution and stirring.

XI J, ZHANG N, WANG G, JI M, BAI Z

Preparing nitrogen-doped porous graphene composite material used for electro-catalyzing, super capacitor, lithium ion battery and organic catalysis field, involves adding graphene oxide aqueous solution to mixture containing metal precursor.

BAI Z, JI M, LIU J, XI J